Helps maintain necessary iron levels Iron contributes to the normal formation of red blood cells and hemoglobin. Vitamin C contributes to improve the absorption of iron. Vitamins and minerals are essential micronutrients for the proper functioning of our body. Soria Natural's Vitamins and Minerals line has been conceived in the form of sustained release tablets, favoring the release of the active principles in our body at a controlled and sustained speed, for a better use of them. Use tips 1 tablet a day is recommended. Store in a dry and cool place.